diff --git a/modules/memleak/memleak.c b/modules/memleak/memleak.c
index 660da77dcb387655f953b5e9ab2b79d5f411d26a..d693b598fc6d2e394e83b11e2696aa9261650fee 100755
--- a/modules/memleak/memleak.c
+++ b/modules/memleak/memleak.c
@@ -636,7 +636,8 @@ int memleak_handler_cmd(int cmd, unsigned long arg)
     htab = tab;
 
 	if (htab->state != MEMLEAK_STATE_OFF &&
-		(cmd == MEMLEAK_CMD_RESULT || cmd == MEMLEAK_CMD_ENALBE)) {
+		(cmd == MEMLEAK_CMD_RESULT || cmd == MEMLEAK_CMD_ENALBE) &&
+    memleak_ref == 0) {
 		pr_info("htab  busy wait\n");
 		return -EAGAIN;
 	}
diff --git a/modules/memleak/objects.c b/modules/memleak/objects.c
index 13b0fef951c9523ce7fcc0d9d061cf5693d27580..fda21b6be79158cef38cbee8d9f63a1267e02bd5 100644
--- a/modules/memleak/objects.c
+++ b/modules/memleak/objects.c
@@ -43,6 +43,8 @@ static int compare_one_object(struct object *object, unsigned char *dst, int siz
 	int i ;
 	int valid_num = 0;
 	unsigned char *src = (unsigned char *)object->ptr;
+  
+  if (dst == NULL || src == NULL) return 0;
 
 	for (i = 0; i < size; i++) {
 
@@ -85,7 +87,7 @@ static int find_similar_object(struct object_info *info, struct object *object,
 				valid++;
 		}
 
-		if (valid > max) {
+		if (valid >= max) {
 			max = valid;
 			*object = tmp;
 			object->valid_object = max;